454540686045454 has 32 divisors (see below), whose sum is σ = 696759763042080. Its totient is φ = 222339145615488.

The previous prime is 454540686045437. The next prime is 454540686045473.

454540686045454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454540686045454² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6473377 + ... + 30838060.

It is an arithmetic number, because the mean of its divisors is an integer number (21773742595065).

Almost surely, 2^{454540686045454} is an apocalyptic number.

454540686045454 is a deficient number, since it is larger than the sum of its proper divisors (242219076996626).

454540686045454 is a wasteful number, since it uses less digits than its factorization.

454540686045454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37312132.

The product of its (nonzero) digits is 737280000, while the sum is 64.

The spelling of 454540686045454 in words is "four hundred fifty-four trillion, five hundred forty billion, six hundred eighty-six million, forty-five thousand, four hundred fifty-four".